This is your router, right?
http://catalog.belkin.com/IWCatProdu...duct_Id=136493
It should be. Follow the following directions to install the much needed encryption...
http://search.belkin.com/cgi-bin/Msm...d=F5D72304%2A+
You should be able to (on your own) find out how to set a new password on the router. It shouldn't be hard to do at all.